pro-print.cz - robtex.com
pro-print.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1528:240::29🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | scimitar.blueboard.cz | ||||||
| A | 217.11.249.145🇨🇿 CASABLANCA-AS217.11.248.0/23 Casablanca INT | ||||||
| NS | shinzon.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| A | 178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| NS | jaguar.blueboard.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| NS | ns2.blueboard.cz | ||||||
| A | 2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.blueboard.cz | ||||||
| MX | mx.blueboard.cz ⭐ | ||||||
| A | 2001:1528:240::ca🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | mx.blueboard.cz | ||||||
| A | 81.0.209.130🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT | ||||||
| PTR | mx.blueboard.cz | ||||||
| TXT | v=spf1 a mx include:spf.blueboard.cz -all | ||||||
| SOA | shinzon.blueboard.czhostmaster@blueboard.cz 2024-12-24 #99 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1778748434 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSjaguar.blueboard.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 13:17:00
● 2026-05-14 09:27:36
○NSns.forpsi.cz2015-06-21 → 2017-04-20 · 4 obs
● 2017-04-20 03:06:12
○ 2026-04-10 13:17:00
○ 2026-05-14 09:27:36
○NSns.forpsi.it2015-06-21 → 2017-04-20 · 4 obs
● 2017-04-20 03:06:12
○ 2026-04-10 13:17:00
○ 2026-05-14 09:27:36
○NSns.forpsi.net2015-06-21 → 2017-04-20 · 4 obs
● 2017-04-20 03:06:12
○ 2026-04-10 13:17:00
○ 2026-05-14 09:27:36
●NSns2.blueboard.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 13:17:00
● 2026-05-14 09:27:36
●NSshinzon.blueboard.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 13:17:00
● 2026-05-14 09:27:36
●MXmx.blueboard.cz2026-04-10 → 2026-05-14 · 2 obs
● 2026-05-14 09:27:36
●A2001:1528:240::292026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 13:17:00
● 2026-05-14 09:27:36
●A217.11.249.1452026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 13:17:00
● 2026-05-14 09:27:36
○A81.2.194.1282015-06-21 → 2017-04-20 · 4 obs
● 2017-04-20 03:06:12
○ 2026-04-10 13:17:00
○ 2026-05-14 09:27:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| pro-print.cz | ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz | 3 records |
✅ Authoritative Response
Server:195.201.57.122
NS records: ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.249.145 |
| AAAA | 1 | 2001:1528:240::29 |
| NS | 2 | ns2.blueboard.cz, shinzon.blueboard.cz |
| MX | 1 | mx.blueboard.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.blueboard.cz -al |
| SOA | 1 | shinzon.blueboard.cz hostmaster.blueboar |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz)
Analysis
IP Addresses
pro-print.cz resolves to two IP numbers: 2001:1528:240::29 and 217.11.249.145.
Other host names, for instance www.bitas.cz, beruska8.cz, cafedatel.cz, remote.apservispraha.cz and napskaut.cz share IP numbers with pro-print.cz.
Name Servers
pro-print.cz is delegated to three name servers: jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.
pro-print.cz partially shares name servers with other domains; examples include mediexpert.cz, cechmanek.design, wellstyled.com, probio24.cz and studio-laprovence.cz.
these name servers are commonly used with the name servers ns2.miniserver.cz.
Host names with two IP numbers:
jaguar.blueboard.cz points to 2a00:1ed0:45::c and 178.251.187.8.
ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122.
shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7.
Mail Servers
pro-print.cz is handled by a single mail server, mx.blueboard.cz.
pro-print.cz has the same mail server setup as other domains, including gnotobio.cz, n4.cz, fashionmagazin.cz, 3kino.cz and whitefruits.cz.
Some mail servers are shared between pro-print.cz and other domains, for example topasplus.cz.
Host mx.blueboard.cz resolves to two IPs: 2001:1528:240::ca and 81.0.209.130.